Luminaire



FIG. 1 is a top plan view of the design;

FIG. 2 is a side elevational view;

FIG. 3 is a bottom view;

FIG. 4 is a perspective view;

FIG. 5 is a top plan view of a second embodiment of the new design; and,

FIGS. 6, 7 and 8 are respectively side, bottom and perspective views of the second embodiment. 

The ornamental design for a luminaire, as shown and described. 